(K) Drum Motor Failure - Xerox Phaser 7100 Service Manual

Error Troubleshooting

(K) Drum Motor Failure

The change of the port status at the failure of the Drum Motor is always monitored.
Applicable Fault Code
• 042-323: Drum K Motor Drive Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts
• Imaging Unit (K), PL 6.1.4
• PR Harness Assembly (K), PL 11.1.23
• PR Drive Assembly Kit, PL 11.1.99
• MCU PWB, PL 12.1.15
• LVPS PWB, PL 12.2.1
• Main Harness Assembly, PL 12.3.1
Troubleshooting Procedure
Step Actions and Questions
1. Check the installation state of the Imaging Unit
(K) (REP 6.0 Imaging Unit (Y/ M/ C/ K)
page 4-121).
Is the Imaging Unit (K) installed properly, with
no contamination at the contact points and in
contact with the left and right guides?
2. Check the Drum Motor (K) operation.
Perform DC330 Component Control
page 2-26 [071-005] to check the rotation of the
Drum Motor (K).
Is the Motor working properly?
3. Check the installation of the Drum Motor (K)
(REP 11.8 PR Drive Assembly (K)
Manually rotate the Drum Motor (K).
Does the Motor rotate?
2-234 Phaser 7100 Service Manual
Wiring and Plug/Jack Map References
• Drive 1
Go to step 2.
on
Replace the MCU PWB
(REP 12.4 MCU PWB
on
on page 4-206).
Reinstall the Drum
on page 4-200). Motor (K).
on page 7-43
Yes
Clean the contact
points.
Reinstall the Imaging
Unit (K).
Go to step 3.
Go to step 4.
Xerox Internal Use Only
No